Maryland Statewide Trunking Interoperability Radio IDs

Radio IDs

Federal Agencies

• 1000xxx = TSA BWI Airport (Plus BWI Communications) (MAA)
• 1103xxx = Pentagon Force Protection Agency (JNCR)
• 12380xx = U.S. DHS Federal Protective Service [FiRST]
• 21000xx = Naval Surface Warfare Center Indian Head (PD) [JNCR]
• 21101xx = Naval District Washington Fire [JNCR]
• 21306xx = Walter Reed National Military Medical Center Police [JNCR]
• 2150xxx = U.S. Naval Academy (PD/FD) [JNCR]
• 21708xx = Dept. of Defense Communications (USNA, NavDistWash) [JNCR]
• 84890xx = FBI Baltimore [VHF Simplex]

State Agencies

Maryland State Police (FiRST)

• 21271xx = Barrack M Communications
• 21280xx = Barrack M Mobiles
• 21247xx = Barrack M Portables
• 21305xx = MSP Aviation (TROOPER)?

Maryland Transportation Authority [FiRST, MAA]

• 21109xx = Police BWI Airport
• 21165xx = Communications and Base Stations
• 21166xx-21170xx = Police Portables
• 21171xx-21172xx = Miscellaneous Portables
• 21172xx-21173xx = Maintenance and Support Portables
• 21174xx = Police Commercial Vehicles Unit
• 21176xx-21178xx = Police Mobiles
• 21179xx-21182xx = Maintenance and Support Units

Maryland Aviation Administration

• 21101xx-21102xx = BWI Fire Department
• 21109xx = Martin State Airport (KMTN) Fixed Base Operator (CMARC)
• 21113xx-21114xx = BWI Airport Security

Maryland Department of General Services

• 2154xxx = DGS Police

Maryland Department of Labor, Licensing and Regulation Police

• 2165xxx = DLLR Police

Maryland Port Authority

• 2120xxx = Port Authority

Maryland Counties

Anne Arundel

• 222xxxx

Baltimore County

• 150xx = Baltimore County Communications
• 2243xxx = Baltimore County FD Mobiles
• 2247xxx = Baltimore County DPW
• 2250xxx-2251xxx = Baltimore County Police
• 2253xxx = Baltimore County FD Portables
• 22560xx = Baltimore County Sheriffs Office
• 22562xx-22563xx = Baltimore County Detention Center

Baltimore City

• 2260xxx = Baltimore City FD
• 2263xxx-2267xxx = Baltimore PD
• 227xxxx = Baltimore City Communications

Calvert

• 228xxxx [Per Region 20 Plan]
• 229xxxx [Per Region 20 Plan]

Caroline

Carroll

• 232xxxx
• 2320xxx = Carroll County FD

Cecil

• 234xxxx = Cecil (noted testing with Md FiRST PMO on Admin TG 4 9/11 using a Harris Unity radio)

Charles

• 236xxxx

Dorchester

Frederick

• 240xxxx
• 241xxxx

Garrett

• 242xxxx
• 243xxxx

Harford

• 244xxxx
• 245xxxx

Howard

• 246xxxx
• 247xxxx

Kent

• 24801xx-24802xx = Kent County FD
• 24805xx-24806xx = Kent County Sheriffs Office
• 24900xx = Kent County Communications

Montgomery

• 250xxxx
• 251xxxx

Prince George's

• 1000xxx = Prince George's County Communications
• 252xxxx = Prince George's Fire and Rescue Services
• 2530xxx-2535xxx = Prince George's County Police Department
• 2537xxx = MNCPPC
• 25378xx = Hyattsville Police
• 25379xx = Greenbelt Police

Queen Anne's

• 254xxxx
• 255xxxx

Somerset

• 256xxxx
• 257xxxx

St. Mary's

• 258xxxx (detected on the St. Mary's P25 system - 8/5/13) [Per Region 20 Plan]
• 259xxxx [Per Region 20 Plan]

Talbot

• 260xxxx
• 261xxxx

Washington

• 262xxxx
• 263xxxx

Wicomico

• 264xxxx
• 265xxxx

Worcester

• 266xxxx
• 267xxxx

Ocean City

• 268xxxx
• 269xxxx

Out of State / Other

Pennsylvania (IDs for fire seem to start with "3" or "4" and the rest of the ID contains some part of the fire company/unit number 9/16/13)

• 2451xxx = York County FD
• 3xxxxxx York Fire
• 4xxxxxx York Fire
• 5xxxxxx York
• 6xxxxxx York Police
• 8xxxxxx York Disptachers

Virginia

• 310xxxx = Alexandria County (seen used in York Fire also)
• 318xxxx = Fairfax County
• 319xxxx = Fairfax County
• 324xxxx = Loudon County
• 325xxxx = Loudon County
• 326xxxx = Loudon County

Washington DC

• 110xxxx = Metropolitan Police Department

SPECIAL USE

• 1000xxx = Dispatch Consoles (may overlap between systems)
• 229999x = FiRST Radio Systems Testing